Environmental

Indoor air quality (IAQ) concerns in Virginia homes often include all of the following EXCEPT:

ARadon
BCarbon monoxide
CMold
DNatural gas from utility lines outside the home✓ Correct

Explanation

Indoor air quality issues include radon, CO, mold, VOCs, lead paint dust, and asbestos fibers — all inside the home. Natural gas lines outside the home are not typically indoor air quality concerns.

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